Johnson Evinrude Outboard 40hp RK-24 62 Pistons Bearings Rods 308619 308301 pins Wiring Harness 320 EFI Alpha One™--All Years

320 EFI Alpha One™--All Years

94981A2 (I want to say this usually had 2 indents on the face of the casting vs 1 of it but dimensionally I want to say it's the same)

May need to be modified to fit your boat

From some searching looks like the head for an Jet Ski or Jet Mate JS JF JB JL 650 89-95

Johnson Evinrude Outboard 40hp RK-24 62 Pistons Bearings Rods 308619 308301 pins Wiring Harness 320 EFI Alpha One™--All YearsThis is from a 1962 Johnson Model # RK 24L Sea Horse Electramatic (Serial # 2287461) Super Quiet This is a Fresh Water Used Part Good Condition Not sure if these are oversized all i have is the cast # on piston Let me know if you need a measurement. Part #'s Pistons Cast# 308619, 0308619, 378695, 0378695, 384698, 0384698, 378697, 0378697, 383069, 0383069 . 25 over Rods: Cast# 308301, 0308301, 378541, 0378541, 378275, 0378275 Bearings piston side: